El 25/9/19 a les 10:44, Alyssa Ross ha escrit: > Jakob Bohm <jb-gnumli...@wisemo.com> writes: > >> Unfortunately, the rushed implementation of the SPF+DKIM+DMARC >> combination meant that handling of mailing lists wasn't properly >> integrated in the specifications. Which in turn resulted in some >> pretty horrible implementation ideas by both the DMARC group (having >> each mail list server set up complex e-mail aliases for each >> participant) and MailMan (suggesting that mailing lists kick out any >> participants on a DMARC-compatible mail server). > > Note that ARC[1] is coming, which will allow mailing lists to provide > authentication while doing the conventional modifications. > > Also, Mailman doesn't suggest kicking out participants on > DMARC-compatible servers. It provides a range of options[2] for how to > handle mail from posters who have DMARC set to "reject" or "quarantine" > only. > > [1]: http://arc-spec.org/ > [2]: > https://mailman.readthedocs.io/en/latest/src/mailman/handlers/docs/dmarc-mitigations.html >
https://en.wikipedia.org/wiki/Authenticated_Received_Chain